229437668 has 6 divisors (see below), whose sum is σ = 401515926. Its totient is φ = 114718832.

The previous prime is 229437667. The next prime is 229437671. The reversal of 229437668 is 866734922.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 82591744 = 12118^2 + 9088^2 .

It is not an unprimeable number, because it can be changed into a prime (229437667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28679705 + ... + 28679712.

It is an arithmetic number, because the mean of its divisors is an integer number (66919321).

Almost surely, 2^229437668 is an apocalyptic number.

It is an amenable number.

229437668 is a deficient number, since it is larger than the sum of its proper divisors (172078258).

229437668 is a wasteful number, since it uses less digits than its factorization.

229437668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57359421 (or 57359419 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 229437668 is about 15147.2000052815. The cubic root of 229437668 is about 612.1928315703.

The spelling of 229437668 in words is "two hundred twenty-nine million, four hundred thirty-seven thousand, six hundred sixty-eight".